Project Overview Analyzed 9,800+ transaction records

Project Overview Analyzed 9,800+ transaction records using BigQuery SQL to evaluate regional sales performance and identify top revenue drivers across product categories. Designed an interactive Tableau dashboard showcasing sales trends and geographical revenue distribution from 2015 to 2018. ​Key Insights & Dashboard Features ​Regional Revenue Mapping: Highlighted top-performing territories, with the West region leading total revenue at $710K. ​Category Performance: Identified top revenue-generating product sub-categories, led by Phones ($327K revenue). ​Historical Trend Analysis: Visualized sales trajectory over time to support data-driven decisions for inventory allocation and targeted marketing campaigns. ​Tools & Technologies ​Data Querying & Processing: SQL (Google BigQuery) ​Data Visualization & BI: Tableau